Public bug reported: Yesterday i upgraded the linux kernel from 5.15.0-46-generic to 5.15.0-50. After rebooting the second monitor was not getting detected (connected via HDMI cable). When i booted back from 5.15.0-46, the monitor worked again.
I am running Ubuntu 20.04.5 LTS *-display description: VGA compatible controller product: Renoir vendor: Advanced Micro Devices, Inc. [AMD/ATI] physical id: 0 bus info: pci@0000:04:00.0 version: c6 width: 64 bits clock: 33MHz capabilities: pm pciexpress msi msix vga_controller bus_master cap_list configuration: driver=amdgpu latency=0 resources: irq:45 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:e000(size=256) memory:fe600000-fe67ffff ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Description changed: Yesterday i upgraded the linux kernel from 5.15.0-46-generic to 5.15.0-50. After rebooting the second monitor was not getting detected - (connected va HDMI cable). When i booted back from 5.15.0-46, i monitor - worked again. + (connected via HDMI cable). When i booted back from 5.15.0-46, the + monitor worked again. I am running Ubuntu 20.04.5 LTS - - *-display - description: VGA compatible controller - product: Renoir - vendor: Advanced Micro Devices, Inc. [AMD/ATI] - physical id: 0 - bus info: pci@0000:04:00.0 - version: c6 - width: 64 bits - clock: 33MHz - capabilities: pm pciexpress msi msix vga_controller bus_master cap_list - configuration: driver=amdgpu latency=0 - resources: irq:45 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:e000(size=256) memory:fe600000-fe67ffff + *-display + description: VGA compatible controller + product: Renoir + vendor: Advanced Micro Devices, Inc. [AMD/ATI] + physical id: 0 + bus info: pci@0000:04:00.0 + version: c6 + width: 64 bits + clock: 33MHz + capabilities: pm pciexpress msi msix vga_controller bus_master cap_list + configuration: driver=amdgpu latency=0 + resources: irq:45 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:e000(size=256) memory:fe600000-fe67ffff -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1992593 Title: HDMI port not working after upgrade to 5.15.0-50-generic Status in linux package in Ubuntu: New Bug description: Yesterday i upgraded the linux kernel from 5.15.0-46-generic to 5.15.0-50. After rebooting the second monitor was not getting detected (connected via HDMI cable). When i booted back from 5.15.0-46, the monitor worked again. I am running Ubuntu 20.04.5 LTS *-display description: VGA compatible controller product: Renoir vendor: Advanced Micro Devices, Inc. [AMD/ATI] physical id: 0 bus info: pci@0000:04:00.0 version: c6 width: 64 bits clock: 33MHz capabilities: pm pciexpress msi msix vga_controller bus_master cap_list configuration: driver=amdgpu latency=0 resources: irq:45 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:e000(size=256) memory:fe600000-fe67ffff To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1992593/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp